RU2015139228A - GASKET CONTAINING THE EXTRUDED GRID AND METHOD FOR PRODUCING IT - Google Patents

GASKET CONTAINING THE EXTRUDED GRID AND METHOD FOR PRODUCING IT Download PDF

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Publication number
RU2015139228A
RU2015139228A RU2015139228A RU2015139228A RU2015139228A RU 2015139228 A RU2015139228 A RU 2015139228A RU 2015139228 A RU2015139228 A RU 2015139228A RU 2015139228 A RU2015139228 A RU 2015139228A RU 2015139228 A RU2015139228 A RU 2015139228A
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Russia
Prior art keywords
strands
layer
layers
extruded
extruded mesh
Prior art date
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RU2015139228A
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Russian (ru)
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RU2635629C2 (en
Inventor
Роберт А. ХАНСЕН
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Олбани Интернешнл Корп.
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Publication of RU2015139228A publication Critical patent/RU2015139228A/en
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Publication of RU2635629C2 publication Critical patent/RU2635629C2/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/12Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/187Resiliency achieved by the features of the material, e.g. foam, non liquid materials
    • A43B13/188Differential cushioning regions
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B17/00Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
    • A43B17/02Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined wedge-like or resilient
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00Footwear characterised by the shape or the use
    • A43B3/0026Footwear characterised by the shape or the use for use in minefields; protecting from landmine blast; preventing landmines from being triggered
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/14Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/1405Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
    • A43B7/141Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form having an anatomical or curved form
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00Footwear with health or hygienic arrangements
    • A43B7/32Footwear with health or hygienic arrangements with shock-absorbing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0014Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00Producing nets or the like, e.g. meshes, lattices
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00Producing nets or the like, e.g. meshes, lattices
    • B29D28/005Reticulated structure comprising reinforcements of substantial or continuous length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B25/10Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028Net structure, e.g. spaced apart filaments bonded at the crossing points
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0009Cutting out
    • B29C2793/0018Cutting out for making a hole
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0044Anisotropic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00Nets or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29L2031/00Other particular articles
    • B29L2031/30Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005Body finishings
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074Strand or strand-portions
    • Y10T428/24091Strand or strand-portions with additional layer[s]
    • Y10T428/24099On each side of strands or strand-portions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
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    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074Strand or strand-portions
    • Y10T428/24091Strand or strand-portions with additional layer[s]
    • Y10T428/24099On each side of strands or strand-portions
    • Y10T428/24107On each side of strands or strand-portions including mechanically interengaged strands, strand-portions or strand-like strips

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Springs (AREA)
  • Filtering Materials (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Claims (98)

1. Двухкомпонентная экструдированная сетка, содержащая:1. A two-component extruded mesh containing: первый слой параллельных прядей, проходящих в продольном направлении;a first layer of parallel strands extending in the longitudinal direction; второй слой параллельных прядей на одной стороне первого слоя, проходящих в поперечном направлении и содержащих эластомерные пряди; иa second layer of parallel strands on one side of the first layer, extending in the transverse direction and containing elastomeric strands; and третий слой параллельных прядей на противоположной относительно первого слоя стороне второго слоя, проходящих в том же направлении, что и пряди первого слоя,the third layer of parallel strands on the opposite side of the second layer relative to the first layer, passing in the same direction as the strands of the first layer, причем первый, второй и третий слои полученной совместной экструзией друг с другом так, что пряди в первом слое расположены или выровнены в пространстве между прядями в третьем слое.moreover, the first, second and third layers obtained by joint extrusion with each other so that the strands in the first layer are located or aligned in the space between the strands in the third layer. 2. Экструдированная сетка по п. 1, в которой пряди в первом, втором и третьем слоях представляют собой экструдированные полимерные элементы удлиненной формы, которые перекрещены и пересечены во время экструзии с образованием сетчатой структуры.2. The extruded mesh according to claim 1, in which the strands in the first, second and third layers are extruded polymer elements of an elongated shape that are crossed and crossed during extrusion to form a mesh structure. 3. Экструдированная сетка по п. 1, в которой количество прядей в третьем слое меньше количества прядей в первом слое или наоборот.3. The extruded mesh according to claim 1, wherein the number of strands in the third layer is less than the number of strands in the first layer or vice versa. 4. Экструдированная сетка по п. 1, в которой пряди второго слоя расположены перпендикулярно нитям первого и третьего слоев или под углом менее 90 градусов относительно первого и третьего слоев.4. The extruded mesh according to claim 1, in which the strands of the second layer are perpendicular to the threads of the first and third layers or at an angle of less than 90 degrees relative to the first and third layers. 5. Экструдированная сетка по п. 1, дополнительно содержащая:5. The extruded mesh according to claim 1, further comprising: четвертый слой параллельных прядей в том же направлении, что и второй слой, и содержащий эластомерные пряди; иa fourth layer of parallel strands in the same direction as the second layer and containing elastomeric strands; and пятый слой параллельных прядей в том же направлении, что и первый слой,the fifth layer of parallel strands in the same direction as the first layer, при этом пряди пятого слоя выровнены в той же вертикальной плоскости по направлению толщины, что и пряди первого или третьего слоя.the strands of the fifth layer are aligned in the same vertical plane in the thickness direction as the strands of the first or third layer. 6. Экструдированная сетка по п. 1, в которой эластомерные пряди содержат эластомерный материал, выбранный из группы, состоящей из: стирольного блок-сополимера, эластомерных сополиэфиров, эластомерных сополиамидов, эластомерных полиолефинов, термопластичных полиуретанов и их сополимеров.6. The extruded mesh according to claim 1, in which the elastomeric strands contain an elastomeric material selected from the group consisting of: styrene block copolymer, elastomeric copolyesters, elastomeric copolyamides, elastomeric polyolefins, thermoplastic polyurethanes and their copolymers. 7. Экструдированная сетка по п. 5, в которой пряди в первом, третьем и пятом слоях выбраны из группы, состоящей из: полипропилена, полиэтилена, полибутена, полиэфиров, полиамидов, жестких полиуретанов, и их сополимеров.7. The extruded mesh according to claim 5, in which the strands in the first, third and fifth layers are selected from the group consisting of: polypropylene, polyethylene, polybutene, polyesters, polyamides, rigid polyurethanes, and their copolymers. 8. Экструдированная сетка по п. 1, в которой пряди имеют поперечное сечение, выбранное из группы, состоящей из: круглой или некруглой формы, включая квадратную, прямоугольную, эллиптическую или овальную, треугольную, звездчатую, бороздчатую и многоугольную форму.8. The extruded mesh according to claim 1, in which the strands have a cross section selected from the group consisting of: round or non-circular, including square, rectangular, elliptical or oval, triangular, star-shaped, furrowed and polygonal. 9. Экструдированная сетка по п. 1, которую применяют в спортивной обуви, обычной обуви, бутсах, автомобильном коврике, подложке для напольного покрытия или спортивных полах, автомобильных деталях, составных конструкциях, напольных покрытиях; в подполах, прокладках для прессов, противопульной одежде, набивке для спортивного оборудования, наколенниках/налокотниках для бегунов, гонщиков, конькобежцев, волейболистов, защитных щитках на голень/колено для игроков в крикет, щитках на бедро для футболистов, обивке стен на стадионах, в спортивных залах, аренах, в обувных стельках, каблуках/подошвах для спортивной обуви; в качестве амортизирующего слоя для покрытий, транспортных сидений или подшипников.9. The extruded mesh according to claim 1, which is used in sports shoes, ordinary shoes, boots, car mats, flooring or sports floors, automotive parts, composite structures, floor coverings; in the underfloor, gaskets for presses, bulletproof clothing, padding for sports equipment, knee pads / elbow pieces for runners, racers, skaters, volleyball players, protective shields on the shin / knee for cricketers, shields on the thigh for football players, upholstery on walls in stadiums, in gyms, arenas, in shoe insoles, heels / soles for sports shoes; as a cushioning layer for coatings, transport seats or bearings. 10. Экструдированная сетка по п. 1, в которой первый, второй и третий слои экспедированы совместно или последовательно.10. The extruded mesh according to claim 1, in which the first, second and third layers are expedited together or sequentially. 11. Экструдированная сетка по п. 1, в которой первый и/или третий слои содержат относительно неэластичный материал.11. The extruded mesh according to claim 1, in which the first and / or third layers contain a relatively inelastic material. 12. Экструдированная сетка по п. 1, в которой первый и/или третий слои содержат эластичный материал.12. The extruded mesh according to claim 1, in which the first and / or third layers contain elastic material. 13. Экструдированная сетка по п. 8, в которой диаметр круглых прядей составляет от 0,1 мм до 150 мм.13. The extruded mesh according to claim 8, in which the diameter of the round strands is from 0.1 mm to 150 mm. 14. Экструдированная сетка по п. 11, повернутая на 90°, так что относительно неэластичный материал расположен в поперечном направлении, а эластичные пряди или эластичный материал расположен в продольном направлении.14. The extruded mesh according to claim 11, rotated 90 °, so that the relatively inelastic material is located in the transverse direction, and the elastic strands or elastic material is located in the longitudinal direction. 15. Экструдированная сетка по п. 12, наслоенная на несущую нагрузку структуру, расположенную в машинном направлении, содержащую тканый материал из неэластичного полиэфира или полиамида.15. The extruded mesh according to claim 12, layered on a load-bearing structure located in the machine direction, containing a woven material of inelastic polyester or polyamide. 16. Экструдированная сетка по п. 14, наслоенная на несущую нагрузку структуру, расположенную в машинном направлении, содержащую тканый материал из неэластичного полиэфира или полиамида.16. The extruded mesh according to claim 14, layered on a load-bearing structure located in the machine direction, containing a woven material of inelastic polyester or polyamide. 17. Прокладка, содержащая экструдированную сетку по п. 1 и17. A gasket containing an extruded mesh according to claim 1 and один или более слоев тканого материала, мембрану, массивы прядей, расположенные в продольном направлении (LD) или в поперечном направлении (TD), с прикреплением к верхней и/или нижней поверхности экструдированной сетки.one or more layers of woven material, a membrane, arrays of strands located in the longitudinal direction (LD) or in the transverse direction (TD), with attachment to the upper and / or lower surface of the extruded mesh. 18. Прокладка по п. 17, дополнительно содержащая:18. The gasket according to claim 17, further comprising: один или более слоев нетканого спанбонда или подбивочного материала, присоединенных к верхнему и/или нижнему слою тканого материала, мембраны, массива прядей, расположенного в продольном направлении (LD) или в поперечном направлении (TD), и/или экструдированной сетки.one or more layers of non-woven spunbond or tamping material attached to the upper and / or lower layer of woven material, membrane, array of strands located in the longitudinal direction (LD) or in the transverse direction (TD), and / or extruded mesh. 19. Прокладка, содержащая экструдированную сетку по п. 1 и один или более слоев нетканого спанбонда или подбивочного материала с прикреплением к экструдированной сетке.19. A gasket containing an extruded mesh according to claim 1 and one or more layers of non-woven spunbond or tamping material attached to the extruded mesh. 20. Способ формирования сжимаемой упругой двухкомпонентной экструдированной сетки, включающий стадии, на которых:20. A method of forming a compressible elastic two-component extruded mesh, including the stage at which: экструдируют первый слой параллельных прядей в продольном направлении;extruding the first layer of parallel strands in the longitudinal direction; соэкструдируют второй слой параллельных прядей на одной стороне первого слоя, проходящих в поперечном направлении и содержащих эластомерные пряди; иcoextruding a second layer of parallel strands on one side of the first layer, extending in the transverse direction and containing elastomeric strands; and соэкструдируют третий слой параллельных прядей на противоположной относительно первого слоя стороне второго слоя, проходящих в том же направлении, что и пряди первого слоя,coextruding the third layer of parallel strands on the opposite side of the second layer relative to the first layer, passing in the same direction as the strands of the first layer, причем первый, второй и третий слои полученной совместной экструзией друг с другом так, что пряди в первом слое расположены или выровнены в пространстве между прядями в третьем слое.moreover, the first, second and third layers obtained by joint extrusion with each other so that the strands in the first layer are located or aligned in the space between the strands in the third layer. 21. Способ по п. 20, в котором пряди в первом, втором и третьем слоях представляют собой экспедированные полимерные элементы удлиненной формы, которые перекрещены и пересечены во время экструзии с образованием сетчатой структуры.21. The method according to p. 20, in which the strands in the first, second and third layers are forwarded elongated polymer elements that are crossed and crossed during extrusion with the formation of a mesh structure. 22. Способ по п. 20, в котором количество прядей в третьем слое меньше количества прядей в первом слое или наоборот.22. The method according to p. 20, in which the number of strands in the third layer is less than the number of strands in the first layer or vice versa. 23. Способ по п. 20, в котором пряди второго слоя расположены перпендикулярно нитям первого и третьего слоев или под углом менее 90 градусов относительно первого и третьего слоев.23. The method according to p. 20, in which the strands of the second layer are perpendicular to the threads of the first and third layers or at an angle of less than 90 degrees relative to the first and third layers. 24. Способ по п. 20, дополнительно включающий стадии, на которых:24. The method of claim 20, further comprising the steps of: экструдируют четвертый слой параллельных прядей в том же направлении, что и второй слой, и содержащий эластомерные пряди; иextruding a fourth layer of parallel strands in the same direction as the second layer and containing elastomeric strands; and экструдируют пятый слой параллельных прядей в том же направлении, что и первый слой,extruding the fifth layer of parallel strands in the same direction as the first layer, при этом пряди пятого слоя выровнены в той же вертикальной плоскости по направлению толщины, что и пряди первого или третьего слоев.the strands of the fifth layer are aligned in the same vertical plane in the thickness direction as the strands of the first or third layers. 25. Способ по п. 20, в котором эластомерные пряди содержат эластомерный материал, выбранный из группы, состоящей из: стирольного блок-сополимера, эластомерных сополиэфиров, эластомерных сополиамидов, эластомерных полиолефинов, термопластичных полиуретанов, и их сополимеров.25. The method according to p. 20, in which the elastomeric strands contain an elastomeric material selected from the group consisting of: styrene block copolymer, elastomeric copolyesters, elastomeric copolyamides, elastomeric polyolefins, thermoplastic polyurethanes, and their copolymers. 26. Способ по п. 24, в котором пряди в первом, третьем и пятом слоях выбраны из группы, состоящей из: полипропилена, полиэтилена, полибутена, полиэфиров, полиамидов, жестких полиуретанов и их сополимеров.26. The method according to p. 24, in which the strands in the first, third and fifth layers are selected from the group consisting of: polypropylene, polyethylene, polybutene, polyesters, polyamides, rigid polyurethanes and their copolymers. 27. Способ по п. 20, в котором пряди имеют поперечное сечение, выбранное из группы, состоящей из: круглой или некруглой формы, включая квадратную, прямоугольную, эллиптическую или овальную, треугольную, звездчатую, бороздчатую и многоугольную форму.27. The method according to p. 20, in which the strands have a cross section selected from the group consisting of: round or non-circular, including square, rectangular, elliptical or oval, triangular, star-shaped, furrowed and polygonal. 28. Способ по п. 20, дополнительно включающий стадию, на которой:28. The method according to p. 20, further comprising a stage in which: прикрепляют один или более слоев тканого материала, мембраны, массива прядей, расположенного в продольном направлении (LD) или в поперечном направлении (TD), к верхней и/или нижней поверхности экструдированной сетки.attach one or more layers of woven material, a membrane, an array of strands located in the longitudinal direction (LD) or in the transverse direction (TD), to the upper and / or lower surface of the extruded mesh. 29. Способ по п. 28, дополнительно включающий стадию, на которой:29. The method according to p. 28, further comprising a stage in which: прикрепляют один или более слоев нетканого спанбонда или подбивочного материала к верхнему и/или нижнему слою тканого материала, мембраны, массива прядей, расположенного в продольном направлении (LD) или поперечном направлении (TD), и/или экструдированной сетки.attach one or more layers of non-woven spunbond or tamping material to the upper and / or lower layer of the woven material, membrane, array of strands located in the longitudinal direction (LD) or transverse direction (TD), and / or extruded mesh. 30. Способ по п. 20, дополнительно включающий стадию, на которой:30. The method according to p. 20, further comprising a stage in which: прикрепляют один или более слоев нетканого или подбивочного материала к экструдированной сетки.attach one or more layers of non-woven or tamping material to the extruded mesh. 31. Способ по п. 20, в котором первый, второй и третий слои экструдируют совместно или последовательно.31. The method according to p. 20, in which the first, second and third layers are extruded together or sequentially. 32. Способ по п. 20, в котором первый и/или третий слои содержат относительно неэластичный материал.32. The method according to p. 20, in which the first and / or third layers contain a relatively inelastic material. 33. Способ по п. 20, в котором первый и/или третий слои содержат эластичный материал.33. The method according to p. 20, in which the first and / or third layers contain elastic material. 34. Способ по п. 27, в котором диаметр круглых прядей составляет от 0,1 мм до 150 мм.34. The method according to p. 27, in which the diameter of the round strands is from 0.1 mm to 150 mm 35. Способ по п. 32, в котором экструдированная сетка повернута на 90°, так что относительно неэластичный материал расположен в поперечном направлении, а эластичные пряди или эластичный материал расположен в продольном направлении.35. The method according to p. 32, in which the extruded mesh is rotated 90 °, so that the relatively inelastic material is located in the transverse direction, and the elastic strands or elastic material is located in the longitudinal direction. 36. Способ по п. 33, в котором экструдированная сетка наслоена на несущую нагрузку структуру, расположенную в машинном направлении, содержащую тканый материал из неэластичного полиэфира или полиамида.36. The method according to p. 33, in which the extruded mesh is layered on a load-bearing structure located in the machine direction, containing a woven material of inelastic polyester or polyamide. 37. Способ по п. 35, в котором экструдированная сетка наслоена на несущую нагрузку структуру, расположенную в машинном направлении, содержащую тканый материал из неэластичного полиэфира или полиамида.37. The method according to p. 35, in which the extruded mesh is layered on a load-bearing structure located in the machine direction, containing a woven material of inelastic polyester or polyamide. 38. Двухкомпонентная экструдированная сетка, содержащая: первый слой параллельных прядей, проходящих в продольном направлении;38. A two-component extruded mesh, comprising: a first layer of parallel strands extending in the longitudinal direction; второй слой эластичного материала на одной стороне первого слояsecond layer of elastic material on one side of the first layer иand третий слой параллельных прядей на противоположной относительно первого слоя стороне второго слоя, проходящих в том же направлении, что и пряди первого слоя,the third layer of parallel strands on the opposite side of the second layer relative to the first layer, passing in the same direction as the strands of the first layer, причем первый, второй и третий слои полученной совместно экструдированием друг с другом так, что пряди в первом слое расположены или выровнены в пространстве между прядями в третьем слое.moreover, the first, second and third layers obtained together by extrusion with each other so that the strands in the first layer are located or aligned in the space between the strands in the third layer. 39. Экструдированная сетка по п. 38, в которой эластичный материал представляет собой эластичную экструдированную пленку или лист, определенный как эластичный, упругий и сживаемый в направлении его толщины и растягиваемый, гибкий и упругий в направлении его длины.39. The extruded mesh of claim 38, wherein the elastic material is an elastic extruded film or sheet defined as elastic, resilient and compressible in the direction of its thickness and stretchable, flexible and resilient in the direction of its length. 40. Экструдированная сетка по п. 39, в которой эластичная нетканая экструдированная пленка или лист содержит множество сквозных отверстий или пустот, распределенных в определенном порядке.40. The extruded mesh of claim 39, wherein the elastic non-woven extruded film or sheet comprises a plurality of through holes or voids distributed in a specific order. 41. Экструдированная сетка по п. 40, в которой отверстия или пустоты имеют одинаковый размер или разный размер.41. The extruded mesh of claim 40, wherein the holes or voids are the same size or different size. 42. Экструдированная сетка по п. 39, в которой эластичная нетканая экструдированная пленка или лист состоит из полиуретана, каучука или кремнийорганического каучука.42. The extruded mesh of claim 39, wherein the elastic non-woven extruded film or sheet is comprised of polyurethane, rubber, or silicone rubber. 43. Экструдированная сетка по п. 40, в которой множество сквозных отверстий или пустот имеет круглую или некруглую форму, выбранную из квадратной, прямоугольной, треугольной, эллиптической, трапециевидной, шестиугольной и многоугольной формы.43. The extruded mesh of claim 40, wherein the plurality of through holes or voids have a round or non-circular shape selected from square, rectangular, triangular, elliptical, trapezoidal, hexagonal and polygonal. 44. Экструдированная сетка по п. 40, в которой множество сквозных отверстий или пустот сформированы в полученной совместной экструзией сетке при ее экструзии или пробиты механически или сформированы термически после получения сетки совместной экструзией.44. The extruded mesh according to claim 40, wherein a plurality of through holes or voids are formed in the mesh obtained by co-extrusion during its extrusion or are punched mechanically or thermally formed after the mesh is obtained by co-extrusion. 45. Экструдированная сетка по п. 38, в которой указанная пленка или лист имеет толщину от 0,10 мм до по меньшей мере 50 мм.45. The extruded mesh of claim 38, wherein said film or sheet has a thickness of from 0.10 mm to at least 50 mm. 46. Экструдированная сетка по п. 38, в которой пряди имеют поперечное сечение, выбранное из группы, состоящей из: круглой или некруглой формы, включая квадратную, прямоугольную, эллиптическую или овальную, треугольную, звездчатую, бороздчатую и многоугольную форму.46. The extruded mesh according to claim 38, in which the strands have a cross section selected from the group consisting of: round or non-circular, including square, rectangular, elliptical or oval, triangular, star-shaped, furrowed and polygonal. 47. Экструдированная сетка по п. 38, в которой первый, второй и третий слои экструдированы совместно или последовательно.47. The extruded mesh according to claim 38, in which the first, second and third layers are extruded together or sequentially. 48. Экструдированная сетка по п. 38, в которой первый и/или третий слои содержат относительно неэластичный материал.48. The extruded mesh of claim 38, wherein the first and / or third layers comprise a relatively inelastic material. 49. Экструдированная сетка по п. 38, в которой первый и/или третий слои содержат эластичный материал.49. The extruded mesh of claim 38, wherein the first and / or third layers comprise an elastic material. 50. Прокладка, содержащая экструдированную сетку по п. 38 и один или более слоев нетканого или подбивочного материала с прикреплением к экструдированной сетке.50. A gasket containing an extruded mesh according to claim 38 and one or more layers of non-woven or tamping material attached to the extruded mesh. 51. Прокладка, содержащая экструдированную сетку по п. 38 и51. A gasket containing an extruded mesh according to claim 38 and один или более слоев тканого материала, мембраны, массивов прядей, расположенных в продольном направлении (LD) или поперечном направлении (TD), с прикреплением к верхнему и/или нижнему слою экструдированной сетки.one or more layers of woven material, membrane, arrays of strands located in the longitudinal direction (LD) or transverse direction (TD), with attachment to the upper and / or lower layer of the extruded mesh. 52. Прокладка по п. 51, дополнительно содержащая:52. A gasket according to claim 51, further comprising: один или более слоев нетканого или подбивочного материала с прикреплением к верхнему и/или нижнему слою тканого материала, мембраны, массива прядей, расположенного в продольном направлении (LD) или поперечном направлении (TD), и/или экструдированной сетки.one or more layers of non-woven or tamping material attached to the upper and / or lower layer of the woven material, membrane, array of strands located in the longitudinal direction (LD) or transverse direction (TD), and / or extruded mesh. 53. Способ формирования двухкомпонентной экструдированной сетки, включающий стадии, на которых:53. A method of forming a two-component extruded mesh, comprising the steps of: экструдируют первый слой параллельных прядей в машинном направлении;extruding a first layer of parallel strands in a machine direction; экструдируют второй слой эластичного материала на одной стороне первого слоя иextruding a second layer of elastic material on one side of the first layer and экструдируют третий слой параллельных прядей на противоположной относительно первого слоя стороне второго слоя, проходящих в том же направлении, что и пряди первого слоя,extruding a third layer of parallel strands on the opposite side of the second layer relative to the first layer, passing in the same direction as the strands of the first layer, причем первый, второй и третий слои полученной совместной экструзией друг с другом так, что пряди в первом слое расположены или выровнены в пространстве между прядями в третьем слое.moreover, the first, second and third layers obtained by joint extrusion with each other so that the strands in the first layer are located or aligned in the space between the strands in the third layer. 54. Способ по п. 53, в котором эластичный материал представляет собой эластичную экструдированную пленку или лист, определенный как эластичный, упругий и сжимаемый в направлении его толщины и растягиваемый, гибкий и упругий в направлении его длины.54. The method according to p. 53, in which the elastic material is an elastic extruded film or sheet, defined as elastic, resilient and compressible in the direction of its thickness and stretchable, flexible and elastic in the direction of its length. 55. Способ по п. 54, в котором эластичная экструдированная пленка или лист содержит множество сквозных отверстий или пустот, расположенных в определенном порядке.55. The method of claim 54, wherein the elastic extruded film or sheet comprises a plurality of through holes or voids arranged in a specific order. 56. Способ по п. 55, в котором отверстия или пустоты имеют одинаковый размер или разный размер.56. The method according to p. 55, in which the holes or voids have the same size or different size. 57. Способ по п. 54, в котором эластичная экструдированная пленка или лист состоит из полиуретана, каучука или кремнийорганического каучука.57. The method according to p. 54, in which the elastic extruded film or sheet consists of polyurethane, rubber or silicone rubber. 58. Способ по п. 55, в котором множество сквозных отверстий или пустот имеют круглую или некруглую форму, выбранную из квадратной, прямоугольной, треугольной, эллиптической, трапециевидной, шестиугольной и многоугольной формы.58. The method of claim 55, wherein the plurality of through holes or voids are circular or non-circular in shape selected from square, rectangular, triangular, elliptical, trapezoidal, hexagonal and polygonal. 59. Способ по п. 55, в котором множество сквозных отверстий или пустот сформированы в полученной совместной экструзией сетке при ее экструзии или пробиты механически, или сформированы термически после получения сетки совместной экструзией.59. The method of claim 55, wherein a plurality of through holes or voids are formed in the coextruded mesh during its extrusion or are punctured mechanically, or thermally formed after the coextrusion mesh is obtained. 60. Способ по п. 53, дополнительно включающий стадию, на которой прикрепляют к экструдированной сетке один или более слоев нетканого спанбонда или подбивочного материала.60. The method according to p. 53, further comprising the stage of attaching to the extruded mesh one or more layers of non-woven spunbond or tamping material. 61. Способ по п. 53, дополнительно включающий стадию, на которой:61. The method according to p. 53, further comprising a stage in which: прикрепляют один или более слоев тканого материала, мембраны, массивов прядей, расположенных в продольном направлении (LD) или поперечном направлении (TD), к верхнему и/или нижнему слою экструдированной сетки.attach one or more layers of woven material, membrane, arrays of strands located in the longitudinal direction (LD) or transverse direction (TD), to the upper and / or lower layer of the extruded mesh. 62. Способ по п. 61, дополнительно включающий стадию, на которой:62. The method of claim 61, further comprising the step of: прикрепляют один или более слоев нетканого или подбивочного материала к верхнему и/или нижнему слою тканого материала, мембраны, массива прядей, расположенного в продольном направлении (LD) или поперечном направлении (TD), и/или экструдированной сетки.attach one or more layers of non-woven or tamping material to the upper and / or lower layer of the woven material, membrane, array of strands located in the longitudinal direction (LD) or transverse direction (TD), and / or extruded mesh. 63. Способ по п. 53, в котором указанная пленка или лист имеет толщину от 0,10 мм до по меньшей мере 50 мм.63. The method of claim 53, wherein said film or sheet has a thickness of from 0.10 mm to at least 50 mm. 64. Способ по п. 53, в котором пряди имеют поперечное сечение, выбранное из группы, состоящей из: круглой или некруглой формы, включая квадратную, прямоугольную, эллиптическую или овальную, треугольную, звездчатую, бороздчатую и многоугольную форму.64. The method according to p. 53, in which the strands have a cross section selected from the group consisting of: round or non-circular, including square, rectangular, elliptical or oval, triangular, star-shaped, furrowed and polygonal. 65. Способ по п. 53, в котором первый, второй и третий слои экструдируют совместно или последовательно.65. The method according to p. 53, in which the first, second and third layers are extruded together or sequentially. 66. Способ по п. 53, в котором первый и/или третий слои содержат относительно неэластичный материал.66. The method of claim 53, wherein the first and / or third layers comprise a relatively inelastic material. 67. Способ по п. 53, в котором первый и/или третий слои содержат эластичный материал.67. The method according to p. 53, in which the first and / or third layers contain elastic material.
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